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Record Information
Version2.0
Creation Date2012-05-31 14:48:44 -0600
Update Date2015-06-03 17:20:08 -0600
Secondary Accession Numbers
  • ECMDB20520
Identification
Name:p-Aminobenzoyl glutamate
DescriptionP-aminobenzoyl glutamate (PABA-GLU) is a member of the chemical class known as Hippuric Acid Derivatives. These are compounds containing an hippuric acid or a derivative, with a structure characterized the presence of a benzoyl group linked to the N-terminal of a glycine. PABA-GLU can used by E. coli as a growth substrate and a series of 3 enzymes are used to tranport this peptide into the cell and cleave it into glutamate and p-aminobenzoate.
Structure
Thumb
Synonyms:
  • 4-Aminobenzoyl-glutamate
  • 4-Aminobenzoyl-glutamic acid
  • N-(4-Aminobenzoyl)-L-glutamate
  • N-(4-Aminobenzoyl)-L-glutamic acid
  • N-(Para-aminobenzoyl)-L-glutamate
  • N-(Para-aminobenzoyl)-L-glutamic acid
  • P-Aminobenzoyl glutamic acid
  • PABA-Glu
Chemical Formula:C12H12N2O5
Weight:Average: 264.2341
Monoisotopic: 264.074621504
InChI Key:GADGMZDHLQLZRI-VIFPVBQESA-L
InChI:InChI=1S/C12H14N2O5/c13-8-3-1-7(2-4-8)11(17)14-9(12(18)19)5-6-10(15)16/h1-4,9H,5-6,13H2,(H,14,17)(H,15,16)(H,18,19)/p-2/t9-/m0/s1
CAS number:Not Available
IUPAC Name:(2S)-2-[(4-aminophenyl)formamido]pentanedioate
Traditional IUPAC Name:p-aminobenzoyl-glutamate
SMILES:[H][C@@](CCC([O-])=O)(NC(=O)C1=CC=C(N)C=C1)C([O-])=O
Chemical Taxonomy
Description belongs to the class of organic compounds known as glutamic acid and derivatives. Glutamic acid and derivatives are compounds containing glutamic acid or a derivative thereof resulting from reaction of glutamic acid at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentGlutamic acid and derivatives
Alternative Parents
Substituents
  • Glutamic acid or derivatives
  • Hippuric acid or derivatives
  • Hippuric acid
  • N-acyl-alpha-amino acid
  • N-acyl-alpha amino acid or derivatives
  • Aminobenzamide
  • Aminobenzoic acid or derivatives
  • Benzamide
  • Benzoic acid or derivatives
  • Benzoyl
  • Aniline or substituted anilines
  • Monocyclic benzene moiety
  • Benzenoid
  • Dicarboxylic acid or derivatives
  • Secondary carboxylic acid amide
  • Carboxamide group
  • Amino acid
  • Carboxylic acid
  • Primary amine
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organic nitrogen compound
  • Organonitrogen compound
  • Carbonyl group
  • Amine
  • Organic oxide
  • Organooxygen compound
  • Organopnictogen compound
  • Organic anion
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External Descriptors
Physical Properties
State:Not Available
Charge:-2
Melting point:Not Available
Experimental Properties:
PropertyValueSource
Predicted Properties
PropertyValueSource
Water Solubility6.88 g/LALOGPS
logP0.12ALOGPS
logP-0.86ChemAxon
logS-1.6ALOGPS
pKa (Strongest Acidic)2.72ChemAxon
pKa (Strongest Basic)4.51ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area135.38 ŲChemAxon
Rotatable Bond Count6ChemAxon
Refractivity87.78 m³·mol⁻¹ChemAxon
Polarizability24.87 ųChemAxon
Number of Rings1ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations:Cytoplasm
Reactions:
SMPDB Pathways:Not Available
KEGG Pathways:Not Available
EcoCyc Pathways:Not Available
Concentrations
Not Available
Spectra
Spectra:
Spectrum TypeDescriptionSplash Key
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0090000000-c01a5d9988337e7fd6e5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03di-0090000000-b7b73fd54f03c2f1d248View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-004i-9350000000-709cbc119a3154a642e2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-0090000000-7c26670e35865ebbab02View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03di-0090000000-b17306e76304664579b1View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0fai-8590000000-b9b41ca8b80d6bf0773cView in MoNA
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
References
References:
  • Keseler, I. M., Collado-Vides, J., Santos-Zavaleta, A., Peralta-Gil, M., Gama-Castro, S., Muniz-Rascado, L., Bonavides-Martinez, C., Paley, S., Krummenacker, M., Altman, T., Kaipa, P., Spaulding, A., Pacheco, J., Latendresse, M., Fulcher, C., Sarker, M., Shearer, A. G., Mackie, A., Paulsen, I., Gunsalus, R. P., Karp, P. D. (2011). "EcoCyc: a comprehensive database of Escherichia coli biology." Nucleic Acids Res 39:D583-D590. Pubmed: 21097882
Synthesis Reference:Not Available
Material Safety Data Sheet (MSDS)Not Available
External Links:
ResourceLink
CHEBI ID60903
HMDB IDNot Available
Pubchem Compound ID25202539
Kegg IDNot Available
ChemSpider ID26332034
Wikipedia IDNot Available
BioCyc IDCPD0-889
EcoCyc IDCPD0-889

Transporters

General function:
Not Available
Specific function:
Essential for aminobenzoyl-glutamate utilization. It catalyzes the concentration-dependent uptake of p-aminobenzoyl-glutamate (PABA-GLU) into the cell and allows accumulation of PABA-GLU to a concentration enabling AbgAB to catalyze cleavage into p-aminobenzoate and glutamate. It seems also to increase the sensitivity to low levels of aminobenzoyl-glutamate. May actually serve physiologically as a transporter for some other molecule, perhaps a dipeptide, and that it transports p-aminobenzoyl-glutamate as a secondary activity. The physiological role of abgABT should be clarified. Essential for aminobenzoyl-glutamate utilization. It catalyzes the concentration-dependent uptake of p-aminobenzoyl-glutamate (PABA-GLU) into the cell and allows accumulation of PABA-GLU to a concentration enabling AbgAB to catalyze cleavage into p-aminobenzoate and glutamate. It seems also to increase the sensitivity to low levels of aminobenzoyl-glutamate. May actually serve physiologically as a transporter for some other molecule, perhaps a dipeptide, and that it transports p-aminobenzoyl-glutamate as a secondary activity. The physiological role of abgABT should be clarified.
Gene Name:
abgT
Uniprot ID:
P46133
Molecular weight:
Not Available